The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 02, 2025
Filed:
Jul. 02, 2021
Shanghai Medicilon Inc., Shanghai, CN;
Feng Ren, Shanghai, CN;
Yubin Lv, Shanghai, CN;
Hailong Wang, Shanghai, CN;
Yueying Ren, Shanghai, CN;
Chunlin Chen, Shanghai, CN;
Yangchun Luo, Shanghai, CN;
Jinna Cai, Shanghai, CN;
Bangliang Li, Shanghai, CN;
SHANGHAI MEDICILON INC., Shanghai, CN;
Abstract
The invention relates to an indole derivative shown in general formula (I-1) and its use in preparing drugs for preventing and/or treating indications of S1P receptor related disorders. The indole derivative of the invention is replaced by R, R, R, and Rat different sites respectively, and the obtained modified indole derivative has excellent biological activity and is an ideal S1P receptor regulator with high efficiency. Compounds of general formula (I-1) can be used to treat and/or prevent Crohn's disease, ulcerative colitis, psoriasis, rheumatoid arthritis, multiple sclerosis, atopic dermatitis, eosinophilic esophagitis, alopecia areata, primary cholangitis, pyoderma gangrenosum, graft-versus-host disease, amyotrophic lateral sclerosis, systemic lupus erythematosus, type I diabetes arteriosclerosis, atherosclerosis, scleroderma, autoimmune hepatitis, acne, microbial infection, viral infection, and other autoimmune and inflammatory diseases.